A set of holographic filters was developed to convert the Gaussian intensity distribution of a collimated laser beam into a uniform one. The design and the fabricating method of the holographic filters are presented and experimental results are shown.
© 1983 Optical Society of America
Original Manuscript: June 18, 1983
Published: November 15, 1983
Chang-Yuan Han, Yukihiro Ishii, and Kazumi Murata, "Reshaping collimated laser beams with Gaussian profile to uniform profiles," Appl. Opt. 22, 3644-3647 (1983)